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12. Which of the given pairs of rational numbers is/are equivalent?3 1520-8010 5021' 105(iii)-,7 28l numhers given below a |
Answer» <p>(i) 10/21 = (10*5)/(21*5) = 50/105. Hence, equivalent. (ii) 3/7 = (3*5)/ (7*5) = 15/35 . Therefore, not equivalent. (iii) (-20/24) = (-20*4/24*4) = (-80/96). Hence, equivalent.</p> | |